.forma
{
     //border:3px solid #eee;
     
}
 .forma label
{
    color: #555555;
    display: inline-block;
    float: left;
    font-family: sans-serif;
    font-size: 12px;
    font-weight: bold;
    margin-top: 3px;
    padding: 2px;
    width: 150px;           
}           
 .forma ul {
    width:800px;
    list-style-type:none;
    margin:0px;
    padding:0px;
    margin: 0 auto;
    //border:3px solid #000;    
}
.forma li{
    padding:7px;
    //border-bottom:1px solid #eee;
    position:relative;
    margin: auto;
}
.forma input[type="submit"] {
    margin-left:100px;
}
.caja
 {
  display: inline;
  width: 190px;
  height: 30px;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.428571429;
  color: #555555;
  vertical-align: middle;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
          transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
}
.caja1
 {
  display: inline;
  width: 480px;
  height: 30px;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.428571429;
  color: #555555;
  vertical-align: middle;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
          transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
}
input[type="text"]:focus
{
    background: #fff;
    border:1px solid #28a3df;
    box-shadow: 0 0 3px #48d3FF;    
}

.forma input[type="text"]:focus, .forma input[type="password"]:focus {
    background: #fff;
    border:1px solid #555;
    box-shadow: 0 0 3px #aaa;
/*    padding-right:80px;    */
}

 .forma input[type="text"]:required:valid, .forma input[type="password"]:required:valid {
    box-shadow: 0 0 5px #5cd053;
    border-color: #28921f;
}

.forma input[type="text"]:focus:invalid, .forma input[type="password"]:focus:invalid {
    box-shadow: 0 0 5px #d45252;
    border-color: #b03535
}

 button.submit 
 {
    padding: 9px 17px;
    font-size: 14px;
   font-family: Helvetica, Arial, sans-serif;
   font-weight: bold;
   line-height: 1;
   color: #444;
   border: none;
   text-align: center;
  white-space: nowrap;
  vertical-align: middle;
   text-shadow: 0 1px 1px rgba(5, 2, 0.9, 0.85);
   background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#fff), to(#bbb));
   background-image: -moz-linear-gradient(0% 100% 90deg, #BBBBBB, #FFFFFF);
   background-color: #48d3FF;
   border: 1px solid #f1f1f1;
   border-radius: 10px;
   box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);     
}

button.submit:hover 
{
    opacity:.80;
    cursor: pointer;
    color: #333333;
    text-decoration: none;
}

button.submit:active 
{
   border: 1px solid #222;
   box-shadow: 0 0 10px 5px #444 inset;
   outline: 0;
   -webkit-box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
   box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
}

button.submit:focus 
{
  outline: thin dotted #333;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}